News

Sep 22, 2026Acquisition

Willdan to Acquire Mantis Innovation, Strengthening Its Position in Energy Management and Infrastructure

Willdan announced today it has entered into a definitive Membership Interest Purchase Agreement with Mantis Innovation to acquire 100% of the outstanding equity of Mantis Intermediate Holdings, LLC ("Mantis").

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Aug 17, 2026Acquisition

Willdan Expands Power Delivery Engineering Capabilities With KCS Corporation

Willdan announced today that it has acquired substantially all of the assets of KCS Corporation (KCS), an engineering consulting firm headquartered in suburban Chicago, Illinois.

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Jul 15, 2026Contract Award

Willdan Selected by Encina Wastewater Authority for $31 Million Cogeneration Project

Willdan announced today that they have been selected by Encina Wastewater Authority (Encina) for a $31 million design-build contract to deliver a renewable cogeneration project.

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May 05, 2026Acquisition

Willdan Expands Commercial Energy Capabilities With Acquisition of Burton Energy Group

Willdan has acquired 100% of the membership interests of Burton Energy Group, LLC (Burton), an energy management consulting and solutions provider headquartered near Atlanta, Georgia.

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Apr 15, 2026Contract Award

Willdan Wins $27 Million Contract to Redesign and Implement New York City Accelerator Program

Willdan has been awarded a $27 million, three-year contract with the New York City Mayor’s Office of Climate & Environmental Justice to redesign and implement the NYC Accelerator program.

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Mar 04, 2026Contract Award

Willdan Selected by Puget Sound Energy to Implement and Expand Program Offerings

Willdan was selected by Puget Sound Energy (PSE) to implement telecommunications and multifamily new construction programs while expanding non-lighting technology offerings for a commercial program.

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Feb 27, 2026Contract Award

Willdan Selected by Mt. SAC for $49 Million Distributed Energy and Resiliency Project

Willdan was selected by Mt. San Antonio College (Mt. SAC) in California to implement a $49 million energy services contract.

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Feb 12, 2026Contract Award

Willdan Selected to Implement $112 Million in Energy Savings Projects for City of San Diego

Willdan has been selected by the City of San Diego to implement a $112 million energy savings performance contract

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Jan 02, 2026Acquisition

Willdan Completes Acquisition of Compass Municipal Advisors

Willdan announced today that it has completed the previously announced acquisition of Compass Municipal Advisors, LLC (Compass) by its subsidiary, Willdan Financial Services.

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Dec 16, 2025Press Release

E3, a Willdan Company, Publishes Study for Amazon on Rate Design to Manage Large Electric Load Growth

Willdan has released an independent study for Amazon, evaluating rate design to manage large electric load growth.

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Nov 21, 2025Press Release

Willdan Expands Financial Services With Acquisition of Compass Municipal Advisors

Willdan announced today that their subsidiary, Willdan Financial Services, signed a definitive agreement to acquire Compass Municipal Advisors, LLC (“Compass”), an independent municipal advisory firm...

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Nov 12, 2025Press Release

Willdan to Design and Implement $97 Million in Energy and Infrastructure Upgrades for Alameda County

Willdan announced today that Alameda County, California, has selected Willdan for a $97 million contract to design and implement energy and infrastructure upgrades.

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Oct 06, 2025Press Release

Willdan Continues Expansion of Energy Efficiency in MA with National Grid Small Business Program

Willdan announced today that it has been selected by National Grid to deliver energy efficiency services to small businesses across Massachusetts.

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Sep 17, 2025Press Release

Willdan Wins $15 Million Contract with SoCalREN to Deliver Commercial Energy Efficiency Program

Willdan announced today that it has been awarded a $15 million contract with the Southern California Regional Energy Network (SoCalREN) to deliver energy efficiency services for their commercial portfolio.

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Jul 01, 2025Press Release

E3, a Willdan Company, Selected for $9.8 Million Technical Services Contract to Support CPUC’s Integrated Resource Plan

Willdan announced today that it has been selected for a $9.8 million contract to provide technical services for the California Public Utilities Commission’s (CPUC) Integrated Resource Plan.

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May 02, 2025Press Release

Willdan Releases 2024 Sustainability Report

Willdan announced today the release of its 2024 Corporate Sustainability Report, outlining progress across key environmental, social, and governance (ESG) initiatives and introducing new goals to drive...

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Apr 03, 2025Press Release

Willdan Awarded $30 Million Contract to Expand Energy and Infrastructure Modernization Services for the City of Fairfield

Willdan announced today that it has been awarded a $30 million energy savings performance contract to expand energy and infrastructure modernization services for the City of Fairfield’s critical facilities.

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Mar 20, 2025Press Release

Willdan Selected for $17.7 Million Electric Vehicle Charging and Solar Contract for Paramount Unified School District

Willdan has been selected for a $17.7 million contract to provide engineering and construction oversight services for Paramount Unified School Distrct.

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Mar 06, 2025Press Release

Willdan Strengthens Electrical Engineering Capabilities With the Acquisition of APG

Willdan announced today that it has acquired Alternative Power Generation Inc. (APG), an electrical engineering and construction management firm…

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Mar 06, 2025Press Release

Willdan to Implement $330M Program for Nation’s Largest Municipal Utility

Willdan announced today that LADWP, the nation’s largest municipal utility, has awarded Willdan a $330-million contract…

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Feb 04, 2025Press Release

Willdan Expands Florida Presence with Acquisition of Alpha Inspections

Willdan announced today that it has acquired Alpha Inspections Inc. (Alpha), a building and safety firm

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Jan 07, 2025Press Release

Willdan Selected to Deliver $11 Million Energy Project for City of South Lake Tahoe

announced today that the City of South Lake Tahoe in California has awarded Willdan an $11 million energy and infrastructure modernization project. This two-year project combines energy and operational...

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Dec 20, 2024Press Release

E3, a Willdan Company, Publishes Study on Grid Strain and Customer Impacts from Virginia Data Center Growth

announced today that it has published a study on the grid and customer impacts from data center growth in Virginia. Commissioned by the Virginia Joint Legislative Audit and Review Commission (JLARC), this work...

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Dec 12, 2024Press Release

Willdan Named Program Implementer for New Data Center and Telecom Energy Efficiency in Snohomish County

announced today that it has been selected to implement the Snohomish County Public Utility District’s (SnoPUD) new energy efficiency program for telecommunications and data center facilities. The three-year...

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Jan 22, 2020Press Release

Xcel Energy Selects Willdan’s Software for Grid Modernization

"LoadSEER is the intelligence layer behind grid modernization and renewable energy integration for major utilities across the country."

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Oct 09, 2018Press Release

Salt River Project Selects Willdan’s LoadSEER Software to Support Planning, Grid Modernization, and DER Integration

Salt River Project, a community-based, not-for-profit public power utility and the largest provider of electricity in the Phoenix metropolitan area, has selected LoadSEER…

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Oct 27, 2017Project News

Cool Planet Awards presented to Willdan clients in hospitality and healthcare

Balboa Bay Club and Torrance Memorial Medical Center demonstrate exemplary energy management

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Aug 03, 2017Press Release

Willdan Acquires Data Analytics Firm Integral Analytics

IA helps utility managers evaluate, plan and dispatch electricty resources more effectively.

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Jun 01, 2017Project News

Willdan Energy Solutions announces opening of New England office

Connecticut office, key staff and energy program participation

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Dec 07, 2016Project News

Willdan clients to receive $7.8 million in highway safety grants

Willdan provided grant support

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Oct 26, 2016Press Release

Willdan Client, Bacara Resort & Spa, Receives 2016 Cool Planet Award

Willdan program support an integral resource

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Oct 04, 2016Other News

Willdan Celebrates Inaugural Energy Efficiency Day October 5, 2016

First annual EE Day urges Americans to "Save Energy. Save Money"

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Aug 15, 2016Presentations

Burgess, Ganji to Present at IEEE Smart Grid and Microgrid Workshop

Topic: Wildan's experience with NY Prize microgrid projects

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Aug 08, 2016Employee News

Mehdi Ganji Named Outstanding Young Engineer of 2015 by PES Chicago

IEEE Power & Energy Society, Chicago Chapter

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Apr 15, 2016Other News

IEEE Selects Mohammad Shahidehpour for Prestigious Award

For contributions to electric utility distribution automation

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Mar 10, 2016Project News

Willdan wins Con Edison’s 2016 Supplier Diversity and Sustainability Excellence Award

For partnering with minority-owned and women-owned businesses

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Dec 29, 2015Project News

Coyote Creek Park is a B.E.S.T.

APWA awards City of Los Alamitos project

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Dec 24, 2015Project News

APWA awards Westlake Village's Lindero Canyon Road Bridge

Transportation category B.E.S.T. award

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Oct 14, 2015Other News

AB2109 - New Reporting Requirements

California passed bill requiring local agencies to report Special Taxes information annually

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Jul 21, 2015Presentations

ACEEE Conference Presenters

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Dec 14, 2014Project News

Willdan Energy Solutions’ Customer Torrance Memorial Medical Center Receives Cool Planet Award

Energy efficiency in healthcare industry recognized

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Oct 23, 2014Presentations

Chris Bullard Presents to New York Solar Energy Society

Energy efficiency, battery storage are critical in solving grid congestion and high energy costs

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Oct 22, 2014Other News

Utility Advisors Network Joins Willdan Financial Services Team

Strong consulting practice serving public utilities in the Southeast

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Oct 09, 2014Presentations

Rachel Seraspe to Present at Building Energy NYC Conference, Small Commercial Retrofits Session

To discuss different acceptance rates and how to overcome barriers to participation.

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Aug 07, 2014Press Release

Willdan Awarded $22.3 Million Contract Modification with Con Edison

Expands Services under Con Edison Small Business Direct Install Energy Efficiency Program to Manhattan, Staten Island and Westchester County

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Jul 25, 2014Presentations

Gwen Strickland to speak at FSG Title 24 Conference

Hospitality Industry: Learn the latest on Rebates and Incentives

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May 21, 2014Project News

San Diego Hilton Bayfront Named 2014 Energy Champion

Willdan customer saves 2.4 million kWh annually

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May 18, 2014Other News

Willdan Attending CXO Healthcare Summit

Tom Kouris and Paul Whitelaw are attending the National CXO Healthcare Summit

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May 15, 2014Presentations

Larry Simpson to present on the Natural Gas Path to Sustainability

Larry Simpson will present on the panel, "The Natural Gas Path to Sustainability"

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May 15, 2014Project News

Willdan's Customer Sharp Healthcare Honored in SDG&E's Energy Champions Awards

Sharp has save 16.9 million kWh since 2010 through LEEP

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Jan 27, 2014Other News

NYSERDA Posts on Data Center Energy Efficiency

Case study: Time-Warner data center

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Jan 27, 2014Presentations

Jose Ometeotl Presents on New Market Tax Credits

NMTC spurs revitalization of low-income communities; case study: Port Hueneme.

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Dec 10, 2013Project News

Orange Line Extension Named Regional Transportation Project of the Year by SoCal APWA

Design-build project designed by Willdan for LACMTA

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Nov 14, 2013Press Release

Willdan Appoints Stacy McLaughlin Chief Financial Officer

Compliance Manager promoted.

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Oct 28, 2013Presentations

Tejas Desai and Sameer Behere Present Data Center White Paper

Association for Energy Engineers' World Energy Engineering Congress

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Oct 24, 2013Project News

Metro Orange Line design-build project wins Owner's Project Excellence Award

$98 million project improves public transport times and access in L.A. County

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Sep 26, 2013Project News

City of Westlake Village launches Lindero Canyon Road/101 Overpass Reconstruction

Willdan provided project management, civil, traffic and structural engineering design services.

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Sep 23, 2013Presentations

ASHRAE website features Willdan employees Nikola Kravik, Justin Libay

Statements: "How Has ASHRAE Membership Helped You?"

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Sep 17, 2013Presentations

Alicia White co-authors research paper on Organic Solar Panel Chemistry

Cutting edge scientific research for organic photovoltaics.

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Sep 11, 2013Presentations

Willdan’s Healthcare Energy Efficiency Program (HEEP)

Presentation to California Society of Healthcare Engineers

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Sep 06, 2013Project News

Snohomish County Energy Efficiency Programs Reach New Audiences

Small businesses and multi-family residences will save 6.4 million kWh and $485,000 annually

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Aug 21, 2013Project News

Elk Grove's Longleaf Bridge is 2013 Project of the Year - Environmental

Willdan provided PM/CM for Longleaf Brdige, awarded APWA, Sacramento, 2013 Project of the Year - Environmental

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Aug 04, 2013Project News

SCE's Lodging Energy Efficiency Program Earns the Westin $122K

The Westin Mission Hills earned a $122k incentive check and saved 1.1 million kWh over the past year through LEEP.

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Jul 31, 2013Presentations

Data Center Energy Efficiency Presentations

Live demonstrations and walk-throughs of state-of-the-art facilities

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Jun 20, 2013Presentations

Proposition 39: What's in it for you?

Video or slides of webinar on energy efficiency funding for schools

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Jun 09, 2013Presentations

Anastasia Wright publishes data center article in Mission Critical

Time Warner Cable's energy efficient data center is projected to earn a $155K incentive and save $184k/hr on electric bills.

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Jun 05, 2013Presentations

Willdan's Josh Milberg discusses microgrids on Columbia U panel

Link to video from Columbia U's Earth Institute

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Jun 03, 2013Employee News

Ryan Rodriguez is President-Elect of ASHRAE Tri-County

Ryan Rodriguez of Willdan Energy Solutions was elected President-Elect/Vice President of ASHRAE Tri-County Chapter.

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May 03, 2013Presentations

Implementing Energy Efficiency in Schools

AB39 provides for $550M annually for energy efficiency in California public schools. At a recent public hearing , Paul Whitelaw presented information from Willdan Energy Solutions's experience on EE...

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Feb 28, 2013Project News

Willdan Energy Solutions Assists Tennessee Valley Authority's Energy Efficiency Program for Campuses

Four Tennessee colleges and universities are working with TVA to implement a new energy efficiency program for campuses

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Jul 19, 2012Employee News

Jeff McGarvey Joins Willdan in Orlando

Mr. McGarvey has provided professional consulting services to municipal water, wastewater, solid waste, electric and natural gas utilites for 20+ years.

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Jun 15, 2012Employee News

Lee R. Evett Receives Meritorious Service Award

The Florida City County Management Association presented its highest award to Lee Evett for outstanding service to the city and county management profession.

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Jun 05, 2012Presentations

Ruth Smith Helps Edit APWA's <i>WATCH</i>

Willdan Traffic Engineer Ruth Smith was one of the editors of the 2012 Work Area Traffic Control Handbook .

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May 29, 2012Employee News

Willdan Announces the Addition of Molly McKay

Willdan welcomes Molly McKay as a principal consultant in its D.C. office.

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Feb 27, 2012Employee News

Thomas Broz Awarded "Civil Engineer of the Year" and "Distinguished Engineering Merit Award"

ASCE Orange County presented its prestigious "Civil Engineer of the Year" award to Thomas A. Broz.

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Dec 15, 2011Press Release

NYPA Awards Contracts To New York State Businesses

Willdan to Provide Data Center Energy Services to New York Power Authority

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Sep 23, 2011Presentations

Updating the City of Los Angeles' Tsunami Preparedness Plan

Willdan presents to Institute of Transportation Engineers

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Sep 16, 2011Employee News

Willdan Announces the Addition of James Edison

Expertise in public-private partnerships and the benefits of economic development to public agencies

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Aug 11, 2011Press Release

Willdan Grows New York Office to 50 People in Under Two Years, Bolstered by New York State's Investment in Energy Efficiency

Winning energy efficiency contracts with NYSERDA and local utilities helps develop green jobs in New York.

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Mar 29, 2011Press Release

Willdan Awarded $4.6 Million Contract for Energy Upgrade Los Angeles — Commercial Initiative

"Tantamount to taking 7,065 cars off the road. It's a real impact."

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Dec 14, 2010Press Release

$1.4 Million Contract for Interoperability Project

California Statewide Interoperability Executive Committee Southern Planning Area

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Dec 07, 2010Press Release

Willdan Awarded Contract to Administer City of Elk Grove Public Works Services

Public Works outsourced to Engineering subsidiary

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Sep 19, 2010Project News

Willdan Assists L.A. Gateway Region Stormwater Cleanup

Major environmental project which will improve water quality in the L.A. River Watershed

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Aug 30, 2010Project News

APWA Awards Project of the Year, Environment, to City of Yreka Project

Stormwater attenuation and floodplain restoration

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Aug 26, 2010Project News

WCCC Presents 2010 Distinguished Awards to Willdan PM/CM Projects

Seal Beach and Tustin projects

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Jun 29, 2010Press Release

Willdan Supports Deepwater Horizon Gulf Coast Hurricane Emergency Response

"A hurricane threatening the Deepwater Horizon oil spill recovery teams requires complex contingency planning and preparation."

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Apr 10, 2010Press Release

Willdan Awarded $7.9 Million Energy Efficiency Contract by Orange & Rockland

Company to implement utility's Small Business Energy Efficiency Program

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Jan 14, 2010Project News

Willdan Performs CM for City of Mendota on Largest Solar Plant in California

Solar farm will generate 5 megawatts of zero emission electricity.

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Nov 09, 2009Project News

Willdan Landscape Design for Hawaiian Gardens Wins Award

Bloomfield Avenue Improvement

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Nov 04, 2009Press Release

Willdan Awarded $1.8 Million Contract by City of Santa Ana

Company to provide interoperable dommunications professional services

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Aug 25, 2009Press Release

Willdan Awarded $67 Million Contract by Con Edison

Company to implement major small business energy efficiency program

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Apr 17, 2009Project News

WCCC Presents Awards for Willdan Projects

Projects for Pinole, Fountain Valley and Rosemead recognized

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Dec 17, 2008Press Release

Willdan Appoints Daniel Chow, PE, as CEO and President of Willdan Engineering

"Known in the industry for his ability to identify and capture strategically targeted opportunities, and to energize his staff."

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Dec 04, 2008Project News

Garvey Bridge Named an Outstanding Project for 2008

APWA Southern California presented the City of Rosemead with an award for Garvey Avenue Bridge reconstruction, designed by Willdan.

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Nov 24, 2008Press Release

Willdan Establishes New York Presence with Key Appointments

"Our initial focus in the Northeast will be on energy efficiency and sustainability."

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Jun 09, 2008Press Release

Willdan Completes Acquisition of Intergy Corporation

Willdan expands into energy efficiency and conservation consulting.

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Apr 17, 2008Press Release

Willdan Announces Unified Brand

Willdan Group, Inc., a leading provider of outsourced services to public agencies, today announced that it is blending the identities of its operating divisions into a single, unified brand.

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